CN105937635B - A kind of device for being used to flow to switching and flow control - Google Patents
A kind of device for being used to flow to switching and flow control Download PDFInfo
- Publication number
- CN105937635B CN105937635B CN201610484483.6A CN201610484483A CN105937635B CN 105937635 B CN105937635 B CN 105937635B CN 201610484483 A CN201610484483 A CN 201610484483A CN 105937635 B CN105937635 B CN 105937635B
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- China
- Prior art keywords
- outer shroud
- perforate
- valve
- flow
- valve element
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
- F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention belongs to fluid control technology field, there is provided a kind of device that can be used for flow direction switching and flow control, including valve element, four port valve seats, end cap and top cover；The valve element is made up of outer shroud, dividing plate, valve element bottom plate and poppet shaft, and four port valve seat is made up of perforate outer shroud, necking down part and valve seat bottom plate, seal.The present invention has advantages below：1. flow direction switching is realized by single valve and flow controls, greatly simplifie system, 2. using shunting rather than throttle style, and flow noise is controlled by perforate size, noise is small, and 3. can produce constant flow resistance by the setting present apparatus of valve element perforate, no matter the corner in which kind of operating mode, valve, flow resistance all same, pump can be operated near rated point, the operation of unbiased operating mode.
Description
Technical field
The invention belongs to fluid control technology field, and in particular to a kind of dress that can be used for flow direction switching and flow control
Put.
Background technology
Flow direction switching and flow control are two critical functions in fluid control systems, generally, flow direction switching
Realized by the multiple switch valve on pipeline, flow control is realized by regulating valve.
It is traditional flow direction switching and flow control system shown in Fig. 1, it is necessary to open the 3rd when being supplied water from A points to B points
Switch valve 3 and first switch valve 1, close second switch valve 2 and the 4th switch valve 4, and regulating valve 5 controls flow；From B points to A points
During water supply, flow direction closes the 3rd switch valve 3 and first, it is necessary to open the switch valve 4 of second switch valve 2 and the 4th as shown in FIG.
Switch valve 1, regulating valve 5 control flow.
The fluid control systems realized using above-mentioned traditional approach, general pipeline and valve member are more, and system is complex, into
This is higher.
The content of the invention
The purpose of the present invention is exactly to overcome above-mentioned weak point of the prior art, is adjusted for flow direction switching and flow
The problem of needing to cause system complex using different valve members during section, and one kind is provided had concurrently and flow to handoff functionality and Flow-rate adjustment work(
Four port controlling devices of energy, so as to greatly simplify system.
In order to solve the above-mentioned technical problem, the purpose of the present invention is achieved by the following technical measures：One kind is used for
Flow direction switching and the device of flow control, including valve element, four port valve seats, end cap and top cover；The valve element by outer shroud, dividing plate,
Valve element bottom plate and poppet shaft composition, the valve element bottom plate are fixed on valve element bottom, and poppet shaft is fixed on valve element bottom plate, described outer
Ring is divided into three cavitys by a pair of parallel dividing plate, and first partition, second partition are symmetrical in valve core axis both sides, described outer
Ring is provided with perforate, and the perforate on the middle chamber of outer shroud is parallel to first partition and second partition, perpendicular to valve core axis,
Uniform on middle chamber, the perforate on the both sides cavity of the outer shroud is distributed in two angle regions of dividing plate, perforate
Along outer shroud radially, perpendicular to valve core axis, away from there is no perforate at dividing plate on the both sides cavity of outer shroud, four port valve seat by
Perforate outer shroud, necking down part and valve seat bottom plate, seal composition, the internal diameter of the perforate outer shroud are more than the external diameter of outer shroud, perforate
Seal is provided between outer shroud and outer shroud, the slot of 4 identical sizes is circumferentially equably provided with the perforate outer shroud,
Slot is externally provided with necking down part, and necking down part is provided with the flange being connected with pipe-line system, also set on the valve seat bottom plate
There is the bearing to match with poppet shaft.
In the above-mentioned technical solutions, the seal is soft seal, outside the slot being arranged on four port valve seats
Enclose.
In the above-mentioned technical solutions, the end cap is connected with valve element, and end cap is provided with the connecting shaft coaxial with poppet shaft, institute
State that top cover is detachable, top cover is provided with the bearing to match with connecting shaft, and connecting shaft is through the bearing on top cover, the bearing on top cover
It is connected with drive mechanism.
In the above-mentioned technical solutions, first partition, acoustic damping material can be laid on second partition, to avoid machinery altogether
Shake.
In the above-mentioned technical solutions, opened on the intersecting lens of the first partition, second partition and outer shroud, and both sides cavity
The line of demarcation of porose area and not aperture area, by outer shroud circumference equal dividing into eight regions.
In the above-mentioned technical solutions, the opening diameter on the outer shroud is unsuitable too small, avoids the too high such as larger than 3m/s of flow velocity
When produce excessive flow noise.
The present invention has advantages below compared with prior art：
1. the present invention realizes flow direction switching by single valve and flow controls, system is greatly simplified.
2. the present invention uses shunting rather than throttle style, and small by perforate size control flow noise, noise.
3. constant flow resistance is produced by the setting of perforate on valve element, no matter the corner in which kind of operating mode, valve,
Flow resistance all same, pump can be operated near rated point, the operation of unbiased operating mode.
Brief description of the drawings
Fig. 1 is traditional flow direction switching and flow control system.
The structural representation of Fig. 2 apparatus of the present invention.
Fig. 3 is the structural representation of valve element part in the present invention.
Use example schematic of Fig. 4 apparatus of the present invention in operating mode one.
The use example schematic of the operating mode two of Fig. 5 apparatus of the present invention.
Wherein：1-4 is switch valve, and 5 be regulating valve, and 6 be pump group, and 7. valve elements, 8. 4 port valve seats, 9. end caps, 10. are pushed up
Lid, 11. outer shrouds, 12. dividing plates, 13. valve element bottom plates, 14. poppet shafts, 15. perforate outer shrouds, 16. necking down parts, 17. valve cup bottoms
Plate, 18. connecting shafts, 19. are used for device, 20. pumps for flowing to switching and flow control.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in Figure 2,3, the embodiment of the present invention provides a kind of device for being used to flow to switching and flow control, including valve element
7th, four port valve seats 8, end cap 9 and top cover 10；The valve element 7 is by 14 groups of outer shroud 11, dividing plate 12, valve element bottom plate 13 and poppet shaft
Into the valve element bottom plate 13 is fixed on valve element bottom, and poppet shaft 14 is fixed on valve element bottom plate 13, and the outer shroud 11 is flat by a pair
Row dividing plate is divided into three cavitys a, b, c, and first partition, second partition are symmetrical in valve core axis both sides, the outer shroud 11
It is provided with perforate, the perforate on the middle chamber a of outer shroud is parallel to first partition and second partition, perpendicular to valve core axis,
Uniform on middle chamber a, the perforate on both sides cavity b, c of the outer shroud is distributed in two angle region d of dividing plate,
Away from no perforate at area of diaphragm e on the both sides cavity of outer shroud, two opening area d are by the not opening area e folded by centre
Separate.The intersecting lens of the first partition, second partition and outer shroud, aperture area and the not line of demarcation of aperture area on the cavity of both sides,
By outer shroud circumference equal dividing into eight regions.
After being connected with pipe-line system, perforate and four port valve seats 2 on the valve element 1 are engaged, can be in required multiple works
Constant total flow resistance is produced under corner corresponding to condition.Hole count on described cavity a, b, c is engaged with aperture, ensures flow resistance phase
Together, such as the product of hole count and corresponding aperture resistance coefficient on a, equal to hole count on d with the product of corresponding aperture resistance coefficient two
Times.
Four port valve seat is made up of perforate outer shroud 15, necking down part 16 and valve seat bottom plate 17, seal, the perforate
The internal diameter of outer shroud 15 is more than the external diameter of outer shroud 11, and seal, the perforate outer shroud 15 are provided between perforate outer shroud 15 and outer shroud 11
On be circumferentially equably provided with the slots of 4 identical sizes, slot is externally provided with necking down part 16, and necking down part 16 is logical
Cross the forms such as welding, bolt to be connected on perforate outer shroud 15, necking down part 16 is provided with the flange being connected with pipe-line system, described
The bearing to match with poppet shaft 14 is additionally provided with valve seat bottom plate 17.
The seal is elastic packing, the periphery for the slot being arranged on four port valve seats, rectangular for closing
The both sides in shape hole, the sealing prevent adjacent port from passing through the annular gap intercommunication between perforate outer shroud 15 and outer shroud 11.
The end cap 9 is connected with valve element 7, and end cap 9 is provided with the connecting shaft 18 coaxial with poppet shaft 14, and the top cover 10 can
Dismounting, top cover 10 are provided with the bearing to match with connecting shaft 18, and the poppet shaft 14 being connected with valve element bottom plate 13 is protruding, with valve
Bearing on seat bottom plate 17 matches, and similarly, the connecting shaft 18 being connected with end cap 9 is protruding, the bearing through on top cover 10,
Bearing on top cover 10 is connected with drive mechanism.The rotation of drive mechanism drive connection axle is so as to the anglec of rotation of adjusting spool.
Especially, first partition, acoustic damping material can be laid on second partition, to avoid mechanical resonance.
Especially, the opening diameter on the outer shroud, which should ensure that, will not produce excessive flow noise.
Fig. 4, Fig. 5 are the use example schematic of apparatus of the present invention.Operating mode one, when being supplied water from A points to B points, present invention dress
The corner by drive mechanism adjusting spool is put, flow needed for guarantee enters upper port from right side port, then from lower port
Into left side port, because dividing plate does not shut upper and lower port completely, excess traffic returns to upper port from lower port；Work
Condition two, when being supplied water from B points to A points, apparatus of the present invention are by the corner of drive mechanism adjusting spool, and flow needed for guarantee is from left side
Port enters upper port, then enters right side port from lower port, unnecessary because dividing plate does not shut upper and lower port completely
Flow enters upper port from lower port.
The present invention is applied to work well during vessel fluid control system.
The present invention includes but is not limited to above example, it is every carried out under the spirit and principles in the present invention it is any etc.
With replacement or local improvement, such as the shape and quantity of adjusting hole, change the connection between different parts or seal form for another example, all
It will be regarded as within protection scope of the present invention.
Claims (5)
- A kind of 1. device for being used to flow to switching and flow control, it is characterised in that：Including valve element, four port valve seats, end cap and Top cover；The valve element is made up of outer shroud, dividing plate, valve element bottom plate and poppet shaft, and the valve element bottom plate is fixed on valve element bottom, valve element Axle is fixed on valve element bottom plate, and the outer shroud is divided into three cavitys by a pair of parallel dividing plate, and first partition, second partition are in valve Wire mandrel both sides are symmetrical, and the outer shroud is provided with perforate, the perforate on the middle chamber of outer shroud parallel to first partition and Second partition, perpendicular to valve core axis, uniform on middle chamber, the perforate on the both sides cavity of the outer shroud is distributed in close In two angle regions of dividing plate, perforate is along outer shroud radial direction, away from dividing plate in valve core axis, the both sides cavity of outer shroud There is no perforate, four port valve seat is made up of perforate outer shroud, necking down part and valve seat bottom plate, seal, the perforate outer shroud Internal diameter be more than the external diameter of outer shroud, be provided with seal between perforate outer shroud and outer shroud, on the perforate outer shroud circumferentially equably The slot of 4 identical sizes is provided with, slot is externally provided with necking down part, and necking down part is provided with to be connected with pipe-line system Flange, the bearing to match with poppet shaft is additionally provided with the valve seat bottom plate.
- 2. the device according to claim 1 for being used to flow to switching and flow control, it is characterised in that：The seal is Soft seal, the periphery for the slot being arranged on four port valve seats.
- 3. the device according to claim 1 for being used to flow to switching and flow control, it is characterised in that：The end cap and valve Core is connected, and end cap is provided with the connecting shaft coaxial with poppet shaft, and the top cover is detachable, and top cover is provided with what is matched with connecting shaft Bearing, through the bearing on top cover, the bearing on top cover is connected connecting shaft with drive mechanism.
- 4. the device according to claim 1 for being used to flow to switching and flow control, it is characterised in that：Described first every Acoustic damping material is laid on plate, second partition.
- 5. the device according to claim 1 for being used to flow to switching and flow control, it is characterised in that：Described first every Aperture area and the not line of demarcation of aperture area on the intersecting lens of plate, second partition and outer shroud, and both sides cavity, by outer shroud circumference etc. It is divided into eight regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484483.6A CN105937635B (en) | 2016-06-28 | 2016-06-28 | A kind of device for being used to flow to switching and flow control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484483.6A CN105937635B (en) | 2016-06-28 | 2016-06-28 | A kind of device for being used to flow to switching and flow control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937635A CN105937635A (en) | 2016-09-14 |
| CN105937635B true CN105937635B (en) | 2018-04-03 |
Family
ID=56873179
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484483.6A Expired - Fee Related CN105937635B (en) | 2016-06-28 | 2016-06-28 | A kind of device for being used to flow to switching and flow control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937635B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932644B (en) * | 2021-08-25 | 2024-07-02 | 华能碳资产经营有限公司 | Heat exchanger mounting structure in peak regulation and frequency modulation |
| CN113865410B (en) * | 2021-08-25 | 2024-07-02 | 华能碳资产经营有限公司 | Auxiliary installation equipment for heat exchanger and pipeline |
| CN116480488A (en) * | 2023-06-19 | 2023-07-25 | 西安航天动力研究所 | Self-adaptive starting afterburning cycle engine system and starting method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105734A (en) * | 1985-07-26 | 1987-01-28 | 皮奇尼铝业公司 | Be equipped with can axially movable tapered core rotary switching device |
| JPH11248015A (en) * | 1998-02-26 | 1999-09-14 | Tomoe Tech Res Co | Four-way delectable butterfly valve |
| CN2713246Y (en) * | 2004-05-24 | 2005-07-27 | 杨进生 | Conic distribution valve core of drum vacuum pulp washer |
| CN2722055Y (en) * | 2004-07-10 | 2005-08-31 | 冯圣印 | Sleeve style four-way change valve |
| EP2551567A1 (en) * | 2011-07-25 | 2013-01-30 | Metso Automation MAPAG GmbH | Four-way flap valve |
| CN205244473U (en) * | 2015-12-19 | 2016-05-18 | 浙江巨龙工贸有限公司 | Cross flow control valve |
| CN105626905A (en) * | 2016-03-14 | 2016-06-01 | 江苏海龙核科技股份有限公司 | Manually-rotating three-way adjustment valve |
| CN205824271U (en) * | 2016-06-28 | 2016-12-21 | 中国船舶重工集团公司第七一九研究所 | A kind of for flowing to switching and the device of flow-control |
-
2016
- 2016-06-28 CN CN201610484483.6A patent/CN105937635B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105734A (en) * | 1985-07-26 | 1987-01-28 | 皮奇尼铝业公司 | Be equipped with can axially movable tapered core rotary switching device |
| JPH11248015A (en) * | 1998-02-26 | 1999-09-14 | Tomoe Tech Res Co | Four-way delectable butterfly valve |
| CN2713246Y (en) * | 2004-05-24 | 2005-07-27 | 杨进生 | Conic distribution valve core of drum vacuum pulp washer |
| CN2722055Y (en) * | 2004-07-10 | 2005-08-31 | 冯圣印 | Sleeve style four-way change valve |
| EP2551567A1 (en) * | 2011-07-25 | 2013-01-30 | Metso Automation MAPAG GmbH | Four-way flap valve |
| CN205244473U (en) * | 2015-12-19 | 2016-05-18 | 浙江巨龙工贸有限公司 | Cross flow control valve |
| CN105626905A (en) * | 2016-03-14 | 2016-06-01 | 江苏海龙核科技股份有限公司 | Manually-rotating three-way adjustment valve |
| CN205824271U (en) * | 2016-06-28 | 2016-12-21 | 中国船舶重工集团公司第七一九研究所 | A kind of for flowing to switching and the device of flow-control |
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| Publication number | Publication date |
|---|---|
| CN105937635A (en) | 2016-09-14 |
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Granted publication date: 20180403 Termination date: 20200628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |